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发明名称
Device for forming rosette-like articles
摘要
申请公布号
US2011617(A)
申请公布日期
1935.08.20
申请号
US19340740385
申请日期
1934.08.18
申请人
HERBERT COTTRELL
发明人
COTTRELL HERBERT
分类号
D04D7/04
主分类号
D04D7/04
代理机构
代理人
主权项
地址
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